A rally held by the far-right organisation Britain First in Manchester city centre, advocating for 'remigration and mass deportations', resulted in significant disruptions and numerous clashes throughout the day. The demonstration began with supporters gathering on Store Street near Piccadilly station around 12pm, but the march itself was delayed by approximately 90 minutes, finally commencing at about 1.20pm. Simultaneously, counter-demonstrations were organized by various groups, including Stand Up To Racism (SUTR), in Piccadilly Gardens, where former Labour leader Jeremy Corbyn delivered a speech to supporters.

As Britain First supporters marched through the city, tensions escalated, leading to several skirmishes and fights between the far-right group, anti-racism campaigners, and passers-by. A particularly ugly incident unfolded on Bloom Street in the Gay Village, where a young man was reportedly repeatedly kicked by several men, ultimately being led away in handcuffs by police. Further confrontations were observed in Piccadilly Gardens when a contingent of Britain First supporters broke away from the main march to confront SUTR campaigners, who were being held back by a line of police officers. Early in the procession, a handful of anti-racism protesters attempted to impede the flag-waving marchers' progress along Piccadilly by sitting in the street, requiring police intervention. Additional clashes were reported on Portland Street and outside the Palace Theatre, where bemused theatre-goers queued and watched the two sides face off across a police barrier. Some Britain First marchers were heard shouting offensive slogans, including those directed at 'pride' and 'Palestine', while displaying Union Jacks and St George's crosses.

Greater Manchester Police (GMP) maintained a substantial presence throughout the city centre, deploying mounted officers, dog units, and over 50 additional officers to manage the complex situation. Assistant Chief Constable Rick Jackson acknowledged the anticipated disruptions but emphasized the police's commitment to facilitating the right to peaceful protest while prioritizing public safety. To maintain order, a 10-hour dispersal order was implemented across the city centre, granting officers enhanced powers to remove individuals deemed to be causing anti-social behaviour. By 3.10pm, GMP confirmed that six arrests had been made for offences including public order, breach of peace, assault on an emergency worker, and breach of a dispersal notice.

Despite the far-right group's occupation of parts of the city centre for the afternoon, thousands of Mancunians largely carried on with their normal Saturday routines. Shops, pubs, cafes, museums, and theatres remained bustling, and Deansgate experienced its typical weekend traffic congestion. The Britain First rally culminated at Castlefield Bowl, where a stage and big screen had been erected for speakers. However, as heavy rain began to fall, the crowd significantly thinned. Speeches featured chants such as 'send them back' and vows to 'defend our country from invaders,' alongside expressions of ethno-nationalism. The event concluded in a somewhat farcical manner, with a large proportion of the crowd departing after a speech by Salford-based Britain First co-leader Ashlea Simon, despite her repeated pleas for them to remain. This left party leader Paul Goulding to address only a few dozen sodden stragglers, prompting him to scrap most of his planned 20-minute 'fire and brimstone' speech in favour of a brief thank you to the remaining attendees.